Oracle Java SE 8 Programmer II (1z0-809日本語版) : 1z0-809日本語
- Exam Code: 1z0-809日本語
- Exam Name: Java SE 8 Programmer II (1z0-809日本語版)
- Updated: Nov 06, 2026
- Q & A: 209 Questions and Answers
About Oracle 1z0-809日本語 Exam
Studying without a cram sheet feels aimless and wastes time. Get direction: the Oracle Java SE 8 Programmer II (1z0-809日本語版) exam cram at VCETorrent — 209 practice questions for the 1z0-809日本語 exam in 2026.
Oracle 1z0-809日本語 Exam Overview:
| Certification Vendor: | Oracle |
|---|---|
| Exam Name: | Java SE 8 Programmer II |
| Exam Number: | 1Z0-809 |
| Passing Score: | 65% |
| Related Certifications: | Oracle Certified Associate, Java SE 8 Programmer |
| Certificate Validity Period: | Does not expire |
| Real Exam Qty: | 68 |
| Exam Price: | USD $245 |
| Available Languages: | Simplified Chinese, Japanese, English |
| Exam Format: | Multiple Choice, Multiple Select |
| Exam Duration: | 120 minutes |
| Recommended Training: | Java SE 8 Programmer II Exam Preparation Seminar Java SE 8 Programming II |
| Exam Registration: | Pearson VUE Registration Oracle University Exam Purchase |
| Sample Questions: |  |
| Exam Way: | Online proctored or onsite at Pearson VUE test centers |
| Pre Condition: | Must pass 1Z0-808 (Java SE 8 Programmer I) to earn the certification |
| Official Syllabus URL: | https://education.oracle.com/java-se-8-programmer-ii/pexam_1Z0-809 |
Oracle 1z0-809日本語 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Lambda Expressions and Functional Interfaces | 15% | - Use built-in functional interfaces: Predicate, Consumer, Function, Supplier - Create and use lambda expressions - Use primitive and binary variants of functional interfaces - Use method references |
| Topic 2: Exceptions and Assertions | 8% | - Use try-catch, multi-catch, finally - Use try-with-resources - Create custom exceptions - Use assertions |
| Topic 3: Concurrency | 12% | - Use Executors, Callable, Future - Create threads: Thread class, Runnable, ExecutorService - Use java.util.concurrent components - Control thread lifecycle and synchronization |
| Topic 4: Advanced Java Class Design | 10% | - Use enumerated types - Use abstract classes and methods - Use final keyword - Create inner classes: static, local, nested, anonymous |
| Topic 5: Java Stream API | 15% | - Work with Optional class - Use terminal operations: collect, reduce, count - Filter, map, and process streams - Describe Stream interface and pipeline |
| Topic 6: Java SE 8 Date/Time API | 7% | - Format and parse dates/times - Use LocalDate, LocalTime, LocalDateTime, Instant - Work with Period, Duration, time zones |
| Topic 7: Java Class Design | 15% | - Override hashCode, equals, and toString methods - Implement inheritance including visibility modifiers and composition - Implement polymorphism - Use static keyword in blocks, variables, methods, classes - Create singleton and immutable classes - Implement encapsulation |
| Topic 8: Generics and Collections | 15% | - Use Collections Framework: List, Set, Map, Queue - Analyze type safety and type erasure - Sort and search collections - Use generic classes, interfaces, and methods |
| Topic 9: JDBC | 5% | - Execute queries and updates - Process resultsets - Connect to database |
| Topic 10: Java I/O and NIO.2 | 8% | - Read/write with java.io API - Stream operations on files - Use Path, Files, FileSystem API |
| Topic 11: Localization | 5% | - Format numbers, dates, messages - Work with resource bundles - Use Locale class |
Oracle Java SE 8 Programmer II (1z0-809日本語版) Exam FAQ — Break the Bottleneck
Must pass 1Z0-808 (Java SE 8 Programmer I) to earn the certification Eligibility rules change over time, so verify the current requirements on the official page (official 1z0-809日本語 exam page) before registering.
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120 minutes for 68 questions. Practice in the VCETorrent soft or online version until testing feels casual — simulation removes the nerves.
Yes:
After any course, stay efficient with the 209 practice questions for the Oracle Java SE 8 Programmer II (1z0-809日本語版) — every answer expert-verified.
Soon after purchasing you can download the complete Oracle Java SE 8 Programmer II (1z0-809日本語版) material — even on official holidays: the automatic email arrives within about a minute, and our 7*24 service replies within two hours if anything goes wrong. If you fail the corresponding 1z0-809日本語 exam within 60 days of purchase, we refund in full: send a scanned enrollment slip plus the official Score Report PDF within 2 days of the exam, processed within 7 days. Excluded: exams within 3 days of purchase, candidate names that don't match the payer, and free or expired products. Or exchange for two equal-value products free.
The Oracle Java SE 8 Programmer II (1z0-809日本語版) is Oracle's certification exam for Oracle Certified Professional, Java SE 8 Programmer, at the Professional level. When a good opportunity appears, the certified hold the vital advantages. Related credentials include Oracle Certified Associate, Java SE 8 Programmer.
Through the vendor's official registration channels:
The Oracle Java SE 8 Programmer II (1z0-809日本語版) is delivered Online proctored or onsite at Pearson VUE test centers — pick the arrangement that suits you when booking.
USD $245 per attempt, 65% to pass. Fail and you pay twice or more — save time and money with the 209 practice questions for the 1z0-809日本語 exam at VCETorrent.
The Oracle Java SE 8 Programmer II (1z0-809日本語版) blueprint spans 11 domains — including Advanced Java Class Design (10%), Lambda Expressions and Functional Interfaces (15%), Exceptions and Assertions (8%). A cram sheet with direction beats aimless reading; the complete outline above lists every subtopic.
Oracle Java SE 8 Programmer II (1z0-809日本語版) Sample Questions:
コードの断片を考えると：
List<String> listVal = Arrays.asList("Joe", "Paul", "Alice", "Tom");
System.out.println (
// line n1
）;
lineに挿入されると、コードが長さが3を超える文字列要素の数を出力できるコードフラグメントはどれですか？
- A. listVal.stream（）。map（x-> x.length（）> 3）.count（）
- B. listVal.stream（）。filter（x-> x.length（）> 3）.count（）
- C. listVal.stream（）。filter（x-> x.length（）> 3）.mapToInt（x-> x）.count（）
- D. listVal.stream（）。peek（x-> x.length（）> 3）.count（）。get（）
Correct Answer: B 🗳️
次のコードフラグメントを考えてみましょう:
List<String> empDetails = Arrays.asList("100, Robin, HR", "200, Mary, AdminServices","101, Peter, HR"); empDetails.stream()
.filter(s-> s.contains("r"))
.sorted()
.forEach(System.out::println); //line n1
結果はどうなりましたか？
- A. 100、ロビン、HR200、メアリー、AdminServices101、ピーター、HR
- B. E. 行 n1 でコンパイル エラーが発生します。
- C. 100、ロビン、HR101、ピーター、HR
- D. 101、ピーター、HR200、メアリー、管理サービス
Correct Answer: A 🗳️
コードの断片を考えると：
そして
結果は何ですか？
- A. France
Not Found - B. France
Optional[NotFound] - C. Optional[France]
Not Found - D. Optional [France]
Optional [NotFound]
Correct Answer: A 🗳️
Given:
public class Canvas implements Drawable {
public void draw () { }
}
public abstract class Board extends Canvas { }
public class Paper extends Canvas {
protected void draw (int color) { }
}
public class Frame extends Canvas implements Drawable {
public void resize () { }
}
public interface Drawable {
public abstract void draw ();
}
どちらの説明が正しいですか？
- A. Drawable does not compile.
- B. Paper does not compile.
- C. Frame does not compile.
- D. Board does not compile.
- E. All classes compile successfully.
Correct Answer: E 🗳️
In 2015, daylight saving time in New York, USA, begins on March 8th at 2:00 AM. As a result,
2:00 AM becomes 3:00 AM.
Given the code fragment:
Which is the result?
- A. 3:00 - difference: 2
- B. 2:00 - difference: 1
- C. 4:00 - difference: 2
- D. 4:00 - difference: 3
Correct Answer: C 🗳️
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